package com.youlai.system.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.youlai.system.model.entity.OrderItem;
import org.apache.ibatis.annotations.Mapper;

/**
 * @author cai
 * @create 2024-03-11 20:48
 */
@Mapper
public interface OrderItemMapper extends BaseMapper<OrderItem> {
    Integer getProductSaleNum(Long id);
}
